Process for taking samples and/or introducing additives to the content of at least one leakproof treatment vessel provided with pressurising members, and a sampling and introduction orifice, and device for making use of this process

摘要

a) Process for taking samples and/or introducing additives to the content of a treatment vessel 1 provided with pressurising members B and an orifice 6. b) Process characterised in that between the treatment vessel 1 and the atmosphere P a protective enclosure 7 is incorporated provided with pressurising members C and used in combination with an airlock 11 and comprising an opening 8 corresponding to the orifice 6 of the treatment vessel 1 to which it is welded in a leakproof manner in this region. <IMAGE>